public LavaLinkTrack DecodeTrack(string trackString)
{
const int trackInfoVersioned = 1;
var raw = Convert.FromBase64String(trackString);
var decoded = new LavaLinkTrack
{
Hash = trackString
};
using var ms = new MemoryStream(raw);
using var jb = new JavaBinaryHelper(ms);
var messageHeader = jb.ReadInt32();
var messageFlags = (int)((messageHeader & 0xC0000000L) >> 30);
var version = (messageFlags & trackInfoVersioned) != 0 ? jb.ReadSByte() & 0xFF : 1;
decoded.Info.Title = jb.ReadJavaUtf8();
decoded.Info.Author = jb.ReadJavaUtf8();
decoded.Info.TrackLength = jb.ReadInt64();
decoded.Info.Id = jb.ReadJavaUtf8();
decoded.Info.IsStream = jb.ReadBoolean();
var uri = jb.ReadNullableString();
decoded.Info.Uri = uri != null && version >= 2 ? new Uri(uri) : null;
return(decoded);
}
private async Task OutputEmbedInfo(string lyrics, LavaLinkTrack audio)
{
var thumbnail = await ThumbnailHelper.Instance.FetchThumbnail(audio);
var embed = EmbedHelper.DefaultEmbed
.WithImageUrl(thumbnail)
.WithDescription(lyrics)
.WithAuthor(string.Format(ModuleTexts.LyricsForInfo, audio.Info.Title), thumbnail);
await Class.ReplyAsync(embed);
}
protected AudioTrack GetAudioTrack(LavaLinkTrack track) => new(track, Class.Context.GuildUser !);
private Task OutputTextInfo(string lyrics, LavaLinkTrack audio)
{
var msg = string.Format(ModuleTexts.LyricsForInfo, audio.Info.Title) + Environment.NewLine + lyrics;
return(Class.ReplyAsync(msg));
}
